Workpiece holder

Details Workpiece holder Workpiece holder

1978-03-03

1979-10-02

Watson, Robert C.

Work holders

Holder inserted within work aperture

Expandable mandrel

144288A, B23Q 314

Patent

active

041695852

ABSTRACT:
A workpiece holder includes a plurality of elements movable radially outwardly into engagement with an inner surface of an annular workpiece in response to movement of a cam.

REFERENCES:
patent: 3741457 (1973-06-01), Gwin et al.
patent: 3770032 (1973-11-01), Stull

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